The Royals

Royal Mad Hatters!

The pomp! The pageantry! See the parade of head-turning toppers fit for the Queen and her royal court

PRINCESS EUGENIE

The British press dubbed Beatrice's younger sister Eugenie, 21, "the princess and the green pea hat" for the Day-Glo green topper she donned at Royal Ascot in 2009 in celebration of Ladies' Day, which traditionally gives Britons a chance to show off their most, yes, outlandish hats.